68989060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 184606128

約数和(自身を除く): 115617068

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 82, 85, 98, 101, 119, 140, 164, 170, 196, 202, 205, 238, 245, 287, 340, 404, 410, 476, 490, 505, 574, 595, 697, 707, 820, 833, 980, 1010, 1148, 1190, 1394, 1414, 1435, 1666, 1717, 2009, 2020, 2380, 2788, 2828, 2870, 3332, 3434, 3485, 3535, 4018, 4141, 4165, 4879, 4949, 5740, 6868, 6970, 7070, 8036, 8282, 8330, 8585, 9758, 9898, 10045, 12019, 13940, 14140, 16564, 16660, 17170, 19516, 19796, 20090, 20705, 24038, 24395, 24745, 28987, 34153, 34340, 40180, 41410, 48076, 48790, 49490, 57974, 60095, 68306, 70397, 82820, 84133, 97580, 98980, 115948, 120190, 136612, 140794, 144935, 168266, 170765, 202909, 240380, 281588, 289870, 336532, 341530, 351985, 405818, 420665, 492779, 579740, 683060, 703970, 811636, 841330, 985558, 1014545, 1407940, 1682660, 1971116, 2029090, 2463895, 3449453, 4058180, 4927790, 6898906, 9855580, 13797812, 17247265, 34494530, 68989060]

約数ペア:

[(1, 68989060), (2, 34494530), (4, 17247265), (5, 13797812), (7, 9855580), (10, 6898906), (14, 4927790), (17, 4058180), (20, 3449453), (28, 2463895), (34, 2029090), (35, 1971116), (41, 1682660), (49, 1407940), (68, 1014545), (70, 985558), (82, 841330), (85, 811636), (98, 703970), (101, 683060), (119, 579740), (140, 492779), (164, 420665), (170, 405818), (196, 351985), (202, 341530), (205, 336532), (238, 289870), (245, 281588), (287, 240380), (340, 202909), (404, 170765), (410, 168266), (476, 144935), (490, 140794), (505, 136612), (574, 120190), (595, 115948), (697, 98980), (707, 97580), (820, 84133), (833, 82820), (980, 70397), (1010, 68306), (1148, 60095), (1190, 57974), (1394, 49490), (1414, 48790), (1435, 48076), (1666, 41410), (1717, 40180), (2009, 34340), (2020, 34153), (2380, 28987), (2788, 24745), (2828, 24395), (2870, 24038), (3332, 20705), (3434, 20090), (3485, 19796), (3535, 19516), (4018, 17170), (4141, 16660), (4165, 16564), (4879, 14140), (4949, 13940), (5740, 12019), (6868, 10045), (6970, 9898), (7070, 9758), (8036, 8585), (8282, 8330)]